Weighted Activity Gauge for Scifi

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SELECT 
  p.Id,
  p.Score,
  isnull(p2.Title, p.Title) AS Title, 
  pt.Name as [PostType], 
  3 - p.PostTypeId + 
  -- Comment out the case if answers should have weight 1, 
  -- regardless of if they are the accepted answer.
    CASE
      WHEN p2.AcceptedAnswerId = p.Id 
      THEN 2
      ELSE 0
    END AS Weight
FROM Posts p
JOIN PostTypes pt
ON p.PostTypeId = pt.Id
LEFT JOIN Posts p2
ON p.ParentId = p2.Id
/*
Unused - easily expandable to be able set actual weights for question types
(faking "Accepted Answers" as PostTypeId = 3).

JOIN (
  SELECT 1 AS PostTypeId, 'Question' AS WeightType, 2 as WeightValue
  UNION ALL
  SELECT 2, 'Answer', 1
  UNION ALL
  SELECT 3, 'Accepted Answer', 3
  ) Weights
*/
WHERE p.OwnerUserId = 7816

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